William Plunkett Maclay

William Plunkett Maclay (23 August 1774-2 September 1842) was a member of the US House of Representatives (DR-PA 9) from 1816 to 1821, succeeding Thomas Burnside and preceding John Brown.

Biography
William Plunkett Maclay was born in Northumberland County, Pennsylvania in 1774, the son of Samuel Maclay and the nephew of William Maclay. He served as Mifflin County Protonotary from 1808 to 1814 and in the State House before serving in the US House of Representatives from 1816 to 1821, and he worked as a farmer until his death in Milroy in 1842.